The BMC cylindrical replacement air filter for Audi A4 (2007–2012) 2.7 TDI (8K/B8) is a direct-fit replacement for the factory intake element. It provides matching form and fit to simplify installation and supports routine service by restoring proper intake filtration and airflow for the 2.7 TDI A4 models covered by the specified years.
BMC 07-12 Audi A4 (8K/B8) 2.7 TDI Replacement Cylindrical Air Filter